diff options
Diffstat (limited to 'backends/PalmOS/Src/palmsnd.cpp')
| -rw-r--r-- | backends/PalmOS/Src/palmsnd.cpp | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/backends/PalmOS/Src/palmsnd.cpp b/backends/PalmOS/Src/palmsnd.cpp deleted file mode 100644 index fce551c8b2..0000000000 --- a/backends/PalmOS/Src/palmsnd.cpp +++ /dev/null @@ -1,186 +0,0 @@ -/* ScummVM - Scumm Interpreter - * Copyright (C) 2001 Ludvig Strigeus - * Copyright (C) 2001-2005 The ScummVM project - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $Header$ - * - */ - -#include "common/stdafx.h" -#include "common/config-manager.h" - -#include "palm.h" -#include "pa1lib.h" - -#define SND_BLOCK (3072) - -#define ADPCM_8_KHZ 1 -#define ADPCM_MODE_NONCONTINUOUS_PB 0x01 -#define ADPCM_MODE_INTERRUPT_MODE 0x02 - - -int OSystem_PALMOS::getOutputSampleRate() const { - return _samplesPerSec; -} - -static void ClieSoundCallback(UInt32 UserData) { - SoundDataType *snd = (SoundDataType *)UserData; - snd->set = false; -} - -bool OSystem_PALMOS::setSoundCallback(SoundProc proc, void *param) { - Boolean success = false; - - if (!_sound.active) { - _sound.proc = proc; - _sound.param = param; - _sound.active = true; // always true when we call this function - _sound.dataP = NULL; // required by sound_handler - _sound.handle = NULL; - - if (ConfMan.hasKey("output_rate")) - _samplesPerSec = ConfMan.getInt("output_rate"); - else - _samplesPerSec = 8000; // default value - - // try to create sound stream - if (OPTIONS_TST(kOptPalmSoundAPI)) { - void *sndFuncP; - - _sound.handle = MemPtrNew(sizeof(SndStreamRef)); - sndFuncP = sndCallback; - - Err e = SndStreamCreateExtended( - (SndStreamRef *)_sound.handle, - sndOutput, - sndFormatPCM, - _samplesPerSec, - sndInt16Little, - sndStereo, - (SndStreamVariableBufferCallback)sndFuncP, - &_sound, - 8192, - false); - - e = e ? e : SndStreamStart(*((SndStreamRef *)_sound.handle)); - e = e ? e : SndStreamSetVolume(*((SndStreamRef *)_sound.handle), 32767 / 2); - - _sound.size = 0; // set by the callback - _sound.set = false; - _sound.wait = true; - success = (e == errNone); - - } else if (OPTIONS_TST(kOptSonyPa1LibAPI)) { - static CallbackInfoType cbData; - _sound.handle = MemPtrNew(sizeof(UInt8)); - - cbData.funcP = &ClieSoundCallback; - cbData.dwUserData = (UInt32)&_sound; - - _sound.size = SND_BLOCK; - _sound.set = false; - _sound.wait = true; - _sound.dataP = MemPtrNew(SND_BLOCK); - _sound.tmpP = MemPtrNew(SND_BLOCK / 8); - - success = true; // don't generate samples - - Pa1Lib_adpcmOpen(ADPCM_8_KHZ, (UInt8 *)_sound.tmpP, MemPtrSize(_sound.tmpP), &cbData, (UInt8 *)_sound.handle); - } - // failed or not supported - if (!success) { - _sound.size = SND_BLOCK; - _sound.set = false; - _sound.wait = false; - success = false; // don't generate samples - } - } - - return true; // if not true some scenes (indy3 256,...) may freeze (ESC to skip) -} - -void OSystem_PALMOS::clearSoundCallback() { - if (_sound.active) { - - if (OPTIONS_TST(kOptPalmSoundAPI)) { - SndStreamStop(*((SndStreamRef *)_sound.handle)); - SndStreamDelete(*((SndStreamRef *)_sound.handle)); - } - - free(_sound.dataP); - free(_sound.tmpP); - free(_sound.handle); - } - - - _sound.active = false; - _sound.dataP = NULL; - _sound.tmpP = NULL; - _sound.handle = NULL; -} - -void OSystem_PALMOS::sound_handler() { - if (_sound.active) { - if (_sound.size && (!_sound.set || !_sound.wait)) { - - if (!_sound.dataP) - _sound.dataP = MemPtrNew(_sound.size); - - ((SoundProc)_sound.proc)(_sound.param, (byte *)_sound.dataP, _sound.size); - - if (OPTIONS_TST(kOptSonyPa1LibAPI)) { - pcm2adpcm((Int16 *)_sound.dataP, (UInt8 *)_sound.tmpP, _sound.size); - _sound.set = Pa1Lib_adpcmStart(*((UInt8 *)_sound.handle), ADPCM_MODE_NONCONTINUOUS_PB|ADPCM_MODE_INTERRUPT_MODE); - } else { - _sound.set = true; - } - } - } -} - -bool OSystem_PALMOS::openCD(int drive) { - // TODO : add a function to CDAudio to init the MP3 driver (?) - return false; -} - -void OSystem_PALMOS::stopCD() { - if (!_cdPlayer) - return; - - _cdPlayer->stop(); -} - -void OSystem_PALMOS::playCD(int track, int num_loops, int start_frame, int duration) { - if (!_cdPlayer) - return; - - _cdPlayer->play(track, num_loops, start_frame, duration); -} - -bool OSystem_PALMOS::pollCD() { - if (!_cdPlayer) - return false; - - return _cdPlayer->poll(); -} - -void OSystem_PALMOS::updateCD() { - if (!_cdPlayer) - return; - - _cdPlayer->update(); -} |